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2014/10/15 ¤U¤È 10:07:04
iphone Programming Glossary: dispatch_time_tDelay the return value instead of whole method http://stackoverflow.com/questions/15128372/delay-the-return-value-instead-of-whole-method this question Use a block to call back with return value with delay void ayncGetValue void ^ id value returnBlock dispatch_time_t popTime dispatch_time DISPATCH_TIME_NOW 10.f NSEC_PER_SEC delay 10 seconds dispatch_after popTime dispatch_get_main_queue..
Displaying UIAlertView after some time http://stackoverflow.com/questions/4597628/displaying-uialertview-after-some-time nil afterDelay 5 60 alert release EDIT You can now also use GCD's dispatch_after API double delayInSeconds 5 dispatch_time_t popTime dispatch_time DISPATCH_TIME_NOW delayInSeconds NSEC_PER_SEC dispatch_after popTime dispatch_get_main_queue ^ void..
Asynchronously dispatched recursive blocks http://stackoverflow.com/questions/5394647/asynchronously-dispatched-recursive-blocks Suppose I run this code __block int step 0 __block dispatch_block_t myBlock myBlock ^ if step STEPS_COUNT return step dispatch_time_t delay dispatch_time DISPATCH_TIME_NOW NSEC_PER_SEC 2 dispatch_after delay dispatch_get_current_queue myBlock dispatch_time_t.. delay dispatch_time DISPATCH_TIME_NOW NSEC_PER_SEC 2 dispatch_after delay dispatch_get_current_queue myBlock dispatch_time_t delay dispatch_time DISPATCH_TIME_NOW NSEC_PER_SEC 2 dispatch_after delay dispatch_get_current_queue myBlock The block is.. is generated at line 1. You have to call dispatch_time every time if you want to delay dispatching the block. step dispatch_time_t delay dispatch_time DISPATCH_TIME_NOW NSEC_PER_SEC 2 dispatch_after delay dispatch_get_current_queue myBlock EDIT I understand...
Custom transition between two UIViews http://stackoverflow.com/questions/5511514/custom-transition-between-two-uiviews purposes. It'll probably be moved elsewhere probably to view B 's didMoveToSuperview double delayInSeconds 0.3 dispatch_time_t popTime dispatch_time DISPATCH_TIME_NOW delayInSeconds NSEC_PER_SEC dispatch_after popTime dispatch_get_main_queue ^ void..
Access Method After UIImageView Animation Finish http://stackoverflow.com/questions/9283270/access-method-after-uiimageview-animation-finish @selector animationDidFinish withObject nil afterDelay instructions.animationDuration or use dispatch_after dispatch_time_t popTime dispatch_time DISPATCH_TIME_NOW instructions.animationDuration NSEC_PER_SEC dispatch_after popTime dispatch_get_main_queue..
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